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Individual Calculations July 2012 |
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| Chavez Mendoza, Sergio Total change: 0.00 | |   |
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| III Open IRT "Circulo Peruano de Ajedrez" | LIMA | PER | 2012-04-04 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1845 | 0 | 2.00 | 5 | 0.00 | 1773 | | 0.00 | |
|  Martinez, Anthony | | | 1751 | PER | 1.00 | 1 | 0.00 | | 0.00 | |  Aliaga Salinas, Rafael | | | 1966 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Puppi Lazo, Jorge Luis | | | 1871 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Castillo Martinez, Paola | | | 1727 | PER | 1.00 | 1 | 0.00 | | 0.00 | | | Torres Castillo, Jose Luis | | | 1908 | PER | 0.00 | 1 | 0.00 | | 0.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Torneo IRT Colegio de Ingenieros del Peru Consejo Nacional | LIMA | PER | 2012-04-12 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1930 | 0 | 1.00 | 2 | 0.00 | 1930 | | 0.00 | |
| | Celestino, Raul | | | 1772 | PER | 1.00 | 1 | 0.00 | | 0.00 | | | Serrano, David | | | 2087 | PER | 0.00 | 1 | 0.00 | | 0.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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